53017900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2399}}^1$

素因数の和:2443

約数の個数: 72

約数和(自身を含む): 131241600

約数和(自身を除く): 78223700

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 2399, 4420, 4798, 5525, 9596, 11050, 11995, 22100, 23990, 31187, 40783, 47980, 59975, 62374, 81566, 119950, 124748, 155935, 163132, 203915, 239900, 311870, 407830, 530179, 623740, 779675, 815660, 1019575, 1060358, 1559350, 2039150, 2120716, 2650895, 3118700, 4078300, 5301790, 10603580, 13254475, 26508950, 53017900]

約数ペア:

[(1, 53017900), (2, 26508950), (4, 13254475), (5, 10603580), (10, 5301790), (13, 4078300), (17, 3118700), (20, 2650895), (25, 2120716), (26, 2039150), (34, 1559350), (50, 1060358), (52, 1019575), (65, 815660), (68, 779675), (85, 623740), (100, 530179), (130, 407830), (170, 311870), (221, 239900), (260, 203915), (325, 163132), (340, 155935), (425, 124748), (442, 119950), (650, 81566), (850, 62374), (884, 59975), (1105, 47980), (1300, 40783), (1700, 31187), (2210, 23990), (2399, 22100), (4420, 11995), (4798, 11050), (5525, 9596)]